2031313244202 has 72 divisors (see below), whose sum is σ = 4838875013700. Its totient is φ = 615394771200.

The previous prime is 2031313244159. The next prime is 2031313244231. The reversal of 2031313244202 is 2024423131302.

2031313244202 is a `hidden beast` number, since 2 + 0 + 3 + 131 + 324 + 4 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1954345284441 + 76967959761 = 1397979^2 + 277431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8703552 + ... + 8933892.

Almost surely, 2^{2031313244202} is an apocalyptic number.

2031313244202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031313244202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2419437506850).

2031313244202 is an abundant number, since it is smaller than the sum of its proper divisors (2807561769498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031313244202 is a wasteful number, since it uses less digits than its factorization.

2031313244202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234420 (or 234406 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2031313244202 its reverse (2024423131302), we get a palindrome (4055736375504).

The spelling of 2031313244202 in words is "two trillion, thirty-one billion, three hundred thirteen million, two hundred forty-four thousand, two hundred two".